Tool handle



FIG. 1 is a side view of my tool handle;

FIG. 2 is an end view of my tool handle;

FIG. 3 is a side view of a modification of my tool handle; and,

FIG. 4 is an end view of my tool handle according to FIG. 3.

The portions of the article shown in broken lines form no part of the claimed design. 

The ornamental design for a tool handle, as shown. 